package com.fhs.fileService.ueditor.define;
import java.util.HashMap;
import java.util.Map;

public class FileType {

	public static final String JPG = "JPG";

	private static final Map<String, String> types = new HashMap<String, String>(){{

		put( FileType.JPG, ".jpg" );

	}};

	public static String getSuffix ( String key ) {
		return FileType.types.get( key );
	}

	/**
	 * 根据给定的文件名,获取其后缀信息
	 * @param filename
	 * @return
	 */
	public static String getSuffixByFilename ( String filename ) {

		return filename.substring( filename.lastIndexOf( "." ) ).toLowerCase();

	}

}
